Boundary Atlas

ZIP code 73641: Dill City, OK

ZIP code 73641 is in Dill City (63% of residents), in Washita County, Oklahoma. 37% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district. Its state senate district is State Senate District 38; its state house district is State House District 55.

671residents (2020 Census)
66.9 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Dill City63%

CountyShare of ZIP residents
Washita County100%

Town or county subdivisionShare of ZIP residents
Southwest Washita CCD93%
Northwest Washita CCD6.6%

Congressional district

Congressional districtShare of ZIP residents
Oklahoma's 3rd congressional district (OK-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 38100%

State house districtShare of ZIP residents
State House District 55100%

Voting precincts

3 voting precincts overlap ZIP 73641. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:73641")

ZIP 73641 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.